Analysis
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max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
01/06/2024, 11:24
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-01_0f5645fc1fc8ee2b11aba7b6730a8e0c_avoslocker_magniber_revil.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-01_0f5645fc1fc8ee2b11aba7b6730a8e0c_avoslocker_magniber_revil.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-01_0f5645fc1fc8ee2b11aba7b6730a8e0c_avoslocker_magniber_revil.exe
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Size
5.4MB
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MD5
0f5645fc1fc8ee2b11aba7b6730a8e0c
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SHA1
7c2612fac699de6dbd08989f5f0cd7366612f342
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SHA256
e52e73e8f2430f1bb574d8ad5a70f4da412909144e8db7b0f063af3d967202c2
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SHA512
c783198429919626616e29a0d4926d107445d96ed9285bfc7bbe49b6bd76e1c54ef5499f7b64bb626a911aaa41dfbe1c900d4814c4f9729987ba8fd66c48f301
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SSDEEP
98304:WA3utc4HTUfGJeO3ADxzbWtbsTZlVkAh0YdtLltHvWf/41u:puc4QjVHWClVkAXLlBIh
Malware Config
Signatures
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Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 2024-06-01_0f5645fc1fc8ee2b11aba7b6730a8e0c_avoslocker_magniber_revil.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Control Panel\International\Geo\Nation 2024-06-01_0f5645fc1fc8ee2b11aba7b6730a8e0c_avoslocker_magniber_revil.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2104 2024-06-01_0f5645fc1fc8ee2b11aba7b6730a8e0c_avoslocker_magniber_revil.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-06-01_0f5645fc1fc8ee2b11aba7b6730a8e0c_avoslocker_magniber_revil.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-01_0f5645fc1fc8ee2b11aba7b6730a8e0c_avoslocker_magniber_revil.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
PID:2104